The small British crowd roared themselves hoarse, waving their Union Jacks.一小群英国人挥舞着国旗，吼得嗓子都沙哑了。Hydraulic jacks under the machine produce the movement.是机器下面的液压千斤顶造成的移动.The front end is equipped with hydraulic jacks used ...
The front end is equipped with hydraulic jacks used for grade adjustment.前瑞安装有液压千斤顶用来调整坡度.Mechanical Jacks System : Four - beamtwo - pillar frame, main cylinder, pneumatic components, two - way and straight - line guider...
方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.METHODS: The target compound was prepared by the bromination and amination reaction.用溴—甲醇溶解Al_2O_3, 其回收率在91%以上.If Al 2 O 3 is dissolved by Br 2 - CH 3 OH, its Recovery rate is above 91 %.用溴比用氯时产出率...
这整个快要散架的搭建物吊挂在一棵枝繁叶茂的大树的枝杈上。This entire rickety structure was hanging from the limb of an enormous leafy tree.在它们的首端, 同时吊挂着一只画面朝下的 迷你 显示屏.At the upper end, I've hung a mini - screen facing downwards.你想让我把它放进那个吊挂箱里 吗...
老人吃饭和取暖不应吝惜。Older people should not skimp on food or heating.做糕饼时不要吝惜奶油.Don't scant the butter when you make a cake.老年人不应过分吝惜食物或取暖方面的开销.Older people shouldn't skimp on food or heating....